Ingredient or product comparison
GHK-Cu for Thinning Hair: Formulation Comparison
Aqueous Solution (non-liposomal) 1–2% GHK-Cu Distilled water + preservative 5.5–6.5 4–8 weeks (refrigerated) Moderate Lowest cost, shortest shelf life, requires frequent reapplication Liposomal Serum Phospholipid vesicles in aqueous base 6–12 months (ambient)
This source-based comparison does not add ratings or recommend a winner.
- Aqueous Solution (non-liposomal)
- 1–2% GHK-Cu
- Distilled water + preservative
- 5.5–6.5
- 4–8 weeks (refrigerated)
- Moderate
- Lowest cost, shortest shelf life, requires frequent reapplication
- Liposomal Serum
- Phospholipid vesicles in aqueous base
- 6–12 months (ambient)
- High
- Optimal delivery, extended stability, higher cost per dose
- Oil-Based Suspension
- Jojoba or MCT oil + emulsifier
- 12+ months
- Low to moderate
- Oxidation resistance, but reduced scalp penetration
- Commercial Cosmetic Serums
- 0.05–0.5% GHK-Cu (typical)
- Proprietary blend
- 4.0–7.5 (variable)
- 12–24 months
- Variable
- Often under-dosed or pH-incompatible. Verify copper complex integrity